/*
 * Copyright (c) 2008-2010 The Regents of the University  of California.
 * All rights reserved."
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the
 *   distribution.
 * - Neither the name of the copyright holders nor the names of
 *   its contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

generic module ICMPCodeDispatchP() {
  provides interface IP[uint8_t code];
  uses interface IP as RA;
} implementation {

  event void RA.recv(struct ip6_hdr *iph, void *packet, 
                     size_t len, struct ip6_metadata *meta) {
    struct icmp6_hdr *icmph = packet;
    /* the ICMP component has already stripped off any extension headers. */
    signal IP.recv[icmph->code](iph, packet, len, meta);
  }

  command error_t IP.send[uint8_t code](struct ip6_packet *msg) {
    return call RA.send(msg);
  }

  default event void IP.recv[uint8_t code](struct ip6_hdr *iph, void *packet, 
                                           size_t len, struct ip6_metadata *meta) {}

}
